1521103077

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 2500485120

約数和(自身を除く): 979382043

約数列:

[1, 3, 9, 13, 27, 39, 67, 71, 117, 201, 213, 351, 603, 639, 871, 911, 923, 1809, 1917, 2613, 2733, 2769, 4757, 7839, 8199, 8307, 11843, 14271, 23517, 24597, 24921, 35529, 42813, 61037, 61841, 64681, 106587, 128439, 183111, 185523, 194043, 319761, 549333, 556569, 582129, 793481, 840853, 1647999, 1669707, 1746387, 2380443, 2522559, 4333627, 7141329, 7567677, 13000881, 21423987, 22703031, 39002643, 56337151, 117007929, 169011453, 507034359, 1521103077]

約数ペア:

[(1, 1521103077), (3, 507034359), (9, 169011453), (13, 117007929), (27, 56337151), (39, 39002643), (67, 22703031), (71, 21423987), (117, 13000881), (201, 7567677), (213, 7141329), (351, 4333627), (603, 2522559), (639, 2380443), (871, 1746387), (911, 1669707), (923, 1647999), (1809, 840853), (1917, 793481), (2613, 582129), (2733, 556569), (2769, 549333), (4757, 319761), (7839, 194043), (8199, 185523), (8307, 183111), (11843, 128439), (14271, 106587), (23517, 64681), (24597, 61841), (24921, 61037), (35529, 42813)]